There are 8 cups/ 4 pints or  16 scoops in 2 quarts of ice cream.
Money that is paid for the use of money is called interest. When you keep your money in a bank savings account, the bank credits your account with interest.
If you are employed by someone to do a job, you get money in exchange for the work you do. This money is called a wage or a salary and is usually paid to you monthly or weekly.